Developer Forums | About Us | Site Map
Search  
HOME > PHPMANUAL


Sponsors





Web Host
site hosted by netplex
Partners

Online Manuals

similar_text

(PHP 3>= 3.0.7, PHP 4 )

similar_text --  Calculate the similarity between two strings

Description

int similar_text ( string first, string second [, float percent])

This calculates the similarity between two strings as described in Oliver [1993]. Note that this implementation does not use a stack as in Oliver's pseudo code, but recursive calls which may or may not speed up the whole process. Note also that the complexity of this algorithm is O(N**3) where N is the length of the longest string.

By passing a reference as third argument, similar_text() will calculate the similarity in percent for you. It returns the number of matching chars in both strings.

Copyright 2004-2024 GrindingGears.com. All rights reserved. Site hosted by NETPLEX